package cn.xf.db.mp.config;

import cn.xf.db.mp.prop.MybatisPlusProperties;
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import lombok.AllArgsConstructor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@AllArgsConstructor
@MapperScan("cn.xf.**.mapper.**")
@EnableConfigurationProperties(MybatisPlusProperties.class)
public class MybatisPlusConfig {

    /**
     * mybatis-plus 拦截器集合
     */
    @Bean
    @ConditionalOnMissingBean(MybatisPlusInterceptor.class)
    public MybatisPlusInterceptor mybatisPlusInterceptor(MybatisPlusProperties mybatisPlusProperties) {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        // 配置分页拦截器
        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        paginationInnerInterceptor.setMaxLimit(mybatisPlusProperties.getPageLimit());
        paginationInnerInterceptor.setOverflow(mybatisPlusProperties.getOverflow());
        interceptor.addInnerInterceptor(paginationInnerInterceptor);
        return interceptor;
    }

    /**
     * mybatis-plus自3.4.0起采用新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */
    @Bean
    public ConfigurationCustomizer configurationCustomizer() {
        return configuration -> configuration.setUseDeprecatedExecutor(false);
    }
}
